Hyōka

is a Japanese mystery novel by Honobu Yonezawa. It is the first volume of the Classic Literature Club series. Four additional volumes have been published between 2002 and 2010. A manga adaptation drawn by Task Ohna began serialization in the March 2012 issue of Kadokawa Shoten's Shōnen Ace. A 22-episode anime adaptation produced by Kyoto Animation and directed by Yasuhiro Takemoto aired from April 22 to September 16, 2012.